Surveillance camera



FIG. 1 is a perspective view of a surveillance camera showing my new design;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view. 

CLAIM The ornamental design for a surveillance camera, as shown. 